mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-11-15 04:35:17 +00:00
86 lines
2.5 KiB
Go
86 lines
2.5 KiB
Go
//
|
|
// Copyright Coinbase, Inc. All Rights Reserved.
|
|
//
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
|
|
package simplest_test
|
|
|
|
import (
|
|
"crypto/rand"
|
|
"crypto/sha256"
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
|
|
"source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/core/curves"
|
|
"source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/ot/base/simplest"
|
|
"source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/ot/ottest"
|
|
)
|
|
|
|
func TestOtOnMultipleCurves(t *testing.T) {
|
|
curveInstances := []*curves.Curve{
|
|
curves.K256(),
|
|
curves.P256(),
|
|
}
|
|
for _, curve := range curveInstances {
|
|
batchSize := 256
|
|
hashKeySeed := [32]byte{}
|
|
_, err := rand.Read(hashKeySeed[:])
|
|
require.NoError(t, err)
|
|
sender, receiver, err := ottest.RunSimplestOT(curve, batchSize, hashKeySeed)
|
|
require.NoError(t, err)
|
|
|
|
for i := 0; i < batchSize; i++ {
|
|
require.Equal(t, receiver.OneTimePadDecryptionKey[i], sender.OneTimePadEncryptionKeys[i][receiver.RandomChoiceBits[i]])
|
|
}
|
|
|
|
// Transfer messages
|
|
messages := make([][2][32]byte, batchSize)
|
|
for i := 0; i < batchSize; i++ {
|
|
messages[i] = [2][32]byte{
|
|
sha256.Sum256([]byte(fmt.Sprintf("message[%d][0]", i))),
|
|
sha256.Sum256([]byte(fmt.Sprintf("message[%d][1]", i))),
|
|
}
|
|
}
|
|
ciphertexts, err := sender.Encrypt(messages)
|
|
require.NoError(t, err)
|
|
decrypted, err := receiver.Decrypt(ciphertexts)
|
|
require.NoError(t, err)
|
|
|
|
for i := 0; i < batchSize; i++ {
|
|
choice := receiver.RandomChoiceBits[i]
|
|
require.Equal(t, messages[i][choice], decrypted[i])
|
|
require.NotEqual(t, messages[i][1-choice], decrypted[i])
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestOTStreaming(t *testing.T) {
|
|
batchSize := 256
|
|
curve := curves.K256()
|
|
hashKeySeed := [32]byte{}
|
|
_, err := rand.Read(hashKeySeed[:])
|
|
require.NoError(t, err)
|
|
sender, err := simplest.NewSender(curve, batchSize, hashKeySeed)
|
|
require.Nil(t, err)
|
|
receiver, err := simplest.NewReceiver(curve, batchSize, hashKeySeed)
|
|
require.Nil(t, err)
|
|
|
|
senderPipe, receiverPipe := simplest.NewPipeWrappers()
|
|
errorsChannel := make(chan error, 2) // warning: if one party errors, the other will sit there forever. add timeouts.
|
|
go func() {
|
|
errorsChannel <- simplest.SenderStreamOTRun(sender, senderPipe)
|
|
}()
|
|
go func() {
|
|
errorsChannel <- simplest.ReceiverStreamOTRun(receiver, receiverPipe)
|
|
}()
|
|
for i := 0; i < 2; i++ {
|
|
require.Nil(t, <-errorsChannel)
|
|
}
|
|
for i := 0; i < batchSize; i++ {
|
|
require.Equal(t, receiver.Output.OneTimePadDecryptionKey[i], sender.Output.OneTimePadEncryptionKeys[i][receiver.Output.RandomChoiceBits[i]])
|
|
}
|
|
}
|